1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
#ifndef STRING_INL_H_
#error "Direct inclusion of this file is not allowed, include string.h"
// For the sake of sane code completion.
#include "string.h"
#endif
namespace NYT::NYson {
////////////////////////////////////////////////////////////////////////////////
namespace NDetail {
template <typename TLeft, typename TRight>
bool Equals(const TLeft& lhs, const TRight& rhs)
{
auto lhsNull = !lhs.operator bool();
auto rhsNull = !rhs.operator bool();
if (lhsNull != rhsNull) {
return false;
}
if (lhsNull && rhsNull) {
return true;
}
return
lhs.AsStringBuf() == rhs.AsStringBuf() &&
lhs.GetType() == rhs.GetType();
}
class TYsonStringHolder
: public TSharedRangeHolder
, public TWithExtraSpace<TYsonStringHolder>
{
public:
explicit TYsonStringHolder(size_t size)
: Size_(size)
{ }
char* GetData()
{
return static_cast<char*>(GetExtraSpacePtr());
}
// TSharedRangeHolder overrides.
std::optional<size_t> GetTotalByteSize() const override
{
return Size_ + sizeof(TYsonStringHolder);
}
static TIntrusivePtr<TYsonStringHolder> Allocate(size_t size)
{
return NewWithExtraSpace<TYsonStringHolder>(size, size);
}
private:
const size_t Size_;
};
} // namespace NDetail
inline bool operator == (const TYsonString& lhs, const TYsonString& rhs)
{
return NDetail::Equals(lhs, rhs);
}
inline bool operator == (const TYsonString& lhs, const TYsonStringBuf& rhs)
{
return NDetail::Equals(lhs, rhs);
}
inline bool operator == (const TYsonStringBuf& lhs, const TYsonString& rhs)
{
return NDetail::Equals(lhs, rhs);
}
inline bool operator == (const TYsonStringBuf& lhs, const TYsonStringBuf& rhs)
{
return NDetail::Equals(lhs, rhs);
}
inline bool operator != (const TYsonString& lhs, const TYsonString& rhs)
{
return !(lhs == rhs);
}
inline bool operator != (const TYsonString& lhs, const TYsonStringBuf& rhs)
{
return !(lhs == rhs);
}
inline bool operator != (const TYsonStringBuf& lhs, const TYsonString& rhs)
{
return !(lhs == rhs);
}
inline bool operator != (const TYsonStringBuf& lhs, const TYsonStringBuf& rhs)
{
return !(lhs == rhs);
}
////////////////////////////////////////////////////////////////////////////////
//! Abseil hash support for TYsonString.
template <class THash>
THash AbslHashValue(THash hash, const TYsonString& str)
{
return THash::combine(std::move(hash), str.AsStringBuf());
}
//! Abseil hash support for TYsonStringBuf.
template <class THash>
THash AbslHashValue(THash hash, const TYsonStringBuf& str)
{
return THash::combine(std::move(hash), str.AsStringBuf());
}
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NYson
//! A hasher for TYsonString
template <>
struct THash<NYT::NYson::TYsonString>
{
size_t operator () (const NYT::NYson::TYsonString& str) const
{
return str.ComputeHash();
}
};
//! A hasher for TYsonStringBuf
template <>
struct THash<NYT::NYson::TYsonStringBuf>
{
size_t operator () (const NYT::NYson::TYsonStringBuf& str) const
{
return THash<TStringBuf>()(str.AsStringBuf());
}
};
|
